1. Impact of national demonstration on knowledge, attitude, and adoption level of farmers in West Bengal Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Pal, M.K. (author), Pathak, S. (author), and Roy, M.K.G. (author) Format: Journal article Publication Date: 1979 Published: India Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 50 Document Number: C00343 Journal Title: Indian Journal of Extension Education Journal Title Details: 15 (1/2) : 49-54 Notes: AgComm teaching